82706787262671 has 64 divisors (see below), whose sum is σ = 133796673454080. Its totient is φ = 44755938288000.

The previous prime is 82706787262669. The next prime is 82706787262711. The reversal of 82706787262671 is 17626278760728.

It is not a de Polignac number, because 82706787262671 - 2¹ = 82706787262669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82706787262596 and 82706787262605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82706787262571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26880990 + ... + 29799348.

It is an arithmetic number, because the mean of its divisors is an integer number (2090573022720).

Almost surely, 2^{82706787262671} is an apocalyptic number.

82706787262671 is a deficient number, since it is larger than the sum of its proper divisors (51089886191409).

82706787262671 is a wasteful number, since it uses less digits than its factorization.

82706787262671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920548.

The product of its (nonzero) digits is 265531392, while the sum is 69.

The spelling of 82706787262671 in words is "eighty-two trillion, seven hundred six billion, seven hundred eighty-seven million, two hundred sixty-two thousand, six hundred seventy-one".